#include<stdio.h>


int main()
{
    //A说不是我//B说是C//C说是D//D说C在胡说
    int ch = 0; 
    int A = 0;
    int B = 0;
    int C = 0;
    int D = 0;

    for(int i = 65;i<=68;i++)
    {
         ch = (char)i;
            switch(ch)//和狼人杀类似，挂票票数，最多者出局。
        {
            case 'A':A--;break;//65 66 67 68
            case 'B':C++;break;
            case 'C':D++;break;
            case 'D':C++;break;
            default :break;
        }
    }
    if(A>B&&A>C&&A>D)
    {
        printf("Japanese muder is A");
    }
    else if(B>C&&B>D)
    {
        printf("Japanese muder is B");
    }
        else if(C>D)
    {
        printf("Japanese muder is C");
    }
        else
    {
        printf("Japanese muder is D");
    }

    return 0;
}